‘Harry Potter’ Cast Remember Maggie Smith As Legend With Greatness DeadlineMaggie Smith, Grande Dame of Stage and Screen, Dies at 89 The New York TimesIf Maggie Smith Had Made Her Last Movie Before 1980, She Still Would’ve Had a Dynamic Career IndieWireDame Maggie Smith tributes paid by King and Harry Potter co-stars BBC.comRemembering Maggie Smith: A Generation’s Beloved and Terrifying Grandmother Yahoo Entertainment